第一精工は大阪市東成区にある「これがないと釣りができないわけではないがあればスマートな釣具」のメーカーです。

Search condition：Other Sinker
Nakadoshi Omori
Extremely fine hole
Ideal for home-made Carolina rigs for ajing (horse mackerel fishing).
Pack Omori Nasu
Free Sinker
Possible to replace the sinker without cutting the line.
Ideal for the balance for black porgy and lure fishing.

The balance can be replaced freely by pulling out the rubber pipe.
The balance can be secured by inserting an appropriate object, such as a toothpick, into the hole of the rubber tube.
Gomukan Omori
Built-in cushion rubber pipe
Not damaging the leader line.
Securing the balance.
Eliminating the shock of the balance.
Pack Omori Maru
Pack Omori Rokkaku
Gomukaniri Bukkomi Omori
A flat sinker ideal for the Bukkomi fishing (bottom fishing) of carp or other fish in fast tides without being drifted.
Kaijou Tsuribori Cushion Sinker
Increased the size of the cushion to 2.5 mm in diameter and a length of 15 cm to support big fishing at sea.
Absorbing shock and eliminating line cutting that may result from hooking and allowing the use of a leader line that is one gauge lower, thus ensuring ease of catching large-sized fish.

The effect of urethane rubber eliminates shock.
Not cut by hooking.
Colored so that it will not shine underwater.
Excellent for float fishing, including hooking and scooping at marine fishing ponds.
Cushion Sinker
The effect of urethane rubber eliminates shock.
Not cut by hooking.
Colored so that it will not shine underwater.
Possible to use leader line No. 1 or below to catch fish easily.
Excellent for drabbling and float fishing, including hooking and scooping.
Ideal for black porgy fishing.
Taiko Omori
The weight does not roll over.
Ideal for black porgy fishing because the weight does not roll over.